<section>
  <section class="hbox stretch" style="float:left">
    <category-children></category-children>

    <section id="content" class="scrollable" >
      <section class="vbox">
        <section class="w-f-md" id="bjax-target" style="height: 2000px;">
          <section class="hbox stretch">

            <router-outlet></router-outlet>
  </section>
